3847368785 has 32 divisors (see below), whose sum is σ = 5034451968. Its totient is φ = 2805603840.

The previous prime is 3847368757. The next prime is 3847368797. The reversal of 3847368785 is 5878637483.

It is not a de Polignac number, because 3847368785 - 2¹⁰ = 3847367761 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3487544 + ... + 3488646.

It is an arithmetic number, because the mean of its divisors is an integer number (157326624).

Almost surely, 2^3847368785 is an apocalyptic number.

It is an amenable number.

3847368785 is a deficient number, since it is larger than the sum of its proper divisors (1187083183).

3847368785 is a wasteful number, since it uses less digits than its factorization.

3847368785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745.

The product of its digits is 27095040, while the sum is 59.

The square root of 3847368785 is about 62027.1616713194. The cubic root of 3847368785 is about 1566.9480767817.

The spelling of 3847368785 in words is "three billion, eight hundred forty-seven million, three hundred sixty-eight thousand, seven hundred eighty-five".